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BOSTON MARATHON 2024

Alejandro Sanchez

Bib: 5202•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 18%
Gender (Male)
#0 / 14578
Top 28%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:29
Rank: #3970
Start → 5K
20:29 | 6:36/mi
10K· 6.21 mi
41:00
Rank: #3754 (+216)
5K → 10K
20:31 | 6:36/mi
15K· 9.32 mi
1:01:45
Rank: #3750 (+4)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:23:10
Rank: #3892 (-142)
15K → 20K
21:25 | 6:54/mi
Half· 13.11 mi
1:27:51
Rank: #3948 (-56)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:45:02
Rank: #4069 (-121)
Half → 25K
17:11 | 7:05/mi
30K· 18.64 mi
2:08:36
Rank: #4415 (-346)
25K → 30K
23:34 | 7:35/mi
20M
2:19:18
Rank: #4495 (-80)
30K → 20M
10:42 | 7:52/mi
21M
2:27:55
Rank: #4563 (-68)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:33:38
Rank: #4561 (+2)
21M → 35K
5:43 | 7:38/mi
23M
2:44:00
Rank: #4626 (-65)
35K → 23M
10:22 | 8:17/mi
24M
2:52:04
Rank: #4648 (-22)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
2:59:02
Rank: #4626 (+22)
24M → 40K
6:58 | 8:09/mi
25.2M
3:02:13
Rank: #4634 (-8)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:10:03
Rank: #4641 (-7)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:51
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:42:12
Pace7:48 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3620:296:3620:29
6:36
-
10K
6.21 mi10:45:0741:006:3620:31
6:36
0:00
15K
9.32 mi11:05:521:01:456:3820:45
6:41
+0:05
20K
12.43 mi11:27:171:23:106:4221:25
6:54
+0:13
Half
13.11 mi11:31:581:27:516:424:41
6:52
-0:02
25K
15.53 mi11:49:091:45:026:4617:11
7:05
+0:13
30K
18.64 mi12:12:432:08:366:5423:34
7:35
+0:30
20M
20.00 mi12:23:252:19:186:5810:42
7:52
+0:17
21M
21.00 mi12:32:022:27:557:038:37
8:37
+0:45
35K
21.75 mi12:37:452:33:387:045:43
7:38
-0:59
23M
23.00 mi12:48:072:44:007:0810:22
8:17
+0:39
24M
24.00 mi12:56:112:52:047:108:04
8:04
-0:13
40K
24.85 mi13:03:092:59:027:126:58
8:09
+0:05
25.2M
25.20 mi13:06:203:02:137:143:11
9:14
+1:05
Finish
26.22 mi13:14:103:10:037:157:50
7:41
-1:33

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:36 /mi

Average Pace

7:15 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:02

55% of race

Time at Steady Pace

47:49

25% of race

Time at Slower Pace

37:12

20% of race

Average Pace: 7:15 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:24:3620:296:3620:29
6:36
#3970
10K
6.21 mi10:45:0741:006:3620:31
6:36
#3754
15K
9.32 mi11:05:521:01:456:3820:45
6:41
#3750
20K
12.43 mi11:27:171:23:106:4221:25
6:54
#3892
Half
13.11 mi11:31:581:27:516:424:41
6:52
#3948
25K
15.53 mi11:49:091:45:026:4617:11
7:05
#4069
30K
18.64 mi12:12:432:08:366:5423:34
7:35
#4415
20M
20.00 mi12:23:252:19:186:5810:42
7:52
#4495
21M
21.00 mi12:32:022:27:557:038:37
8:37
#4563
35K
21.75 mi12:37:452:33:387:045:43
7:38
#4561
23M
23.00 mi12:48:072:44:007:0810:22
8:17
#4626
24M
24.00 mi12:56:112:52:047:108:04
8:04
#4648
40K
24.85 mi13:03:092:59:027:126:58
8:09
#4626
25.2M
25.20 mi13:06:203:02:137:143:11
9:14
#4634
Finish
26.22 mi13:14:103:10:037:157:50
7:41
#4641
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3970375437543770(Top 15%)3552(Top 24%)3552(Top 73%)
10K6.21 mi3.10 mi3754+2163553+2013553+2013640(Top 14%)3444(Top 24%)3444(Top 71%)
15K9.32 mi3.11 mi3750+43551+23551+23770(Top 15%)3552(Top 24%)3552(Top 73%)
20K12.43 mi3.11 mi3892-1423674-1233674-1234584(Top 18%)4226(Top 29%)4226(Top 87%)
Half13.11 mi0.68 mi3948-563720-463720-464926(Top 19%)4503(Top 31%)4503(Top 93%)
25K15.53 mi2.42 mi4069-1213818-983818-984749(Top 19%)4287(Top 29%)4287(Top 88%)
30K18.64 mi3.11 mi4415-3464082-2644082-2645534(Top 22%)4698(Top 32%)4698(Top 97%)
20M20.00 mi1.36 mi4495-804136-544136-546070(Top 24%)4885(Top 34%)4885(Top 101%)
21M21.00 mi1.00 mi4563-684177-414177-416747(Top 26%)5121(Top 35%)5121(Top 106%)
35K21.75 mi0.75 mi4561+24160+174160+175748(Top 22%)4527(Top 31%)4527(Top 93%)
23M23.00 mi1.25 mi4626-654185-254185-257190(Top 28%)5169(Top 35%)5169(Top 107%)
24M24.00 mi1.00 mi4648-224169+164169+166953(Top 27%)4949(Top 34%)4949(Top 102%)
40K24.85 mi0.85 mi4626+224129+404129+406492(Top 25%)4594(Top 32%)4594(Top 95%)
25.2M25.20 mi0.35 mi4634-84121+84121+87535(Top 29%)5059(Top 35%)5059(Top 104%)
Finish26.22 mi1.02 mi4641-74104+174104+176622(Top 26%)4653(Top 32%)4653(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3770

Males

3552

M18-39

3552

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3640

Males

3444

M18-39

3444

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3770

Males

3552

M18-39

3552

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4584

Males

4226

M18-39

4226

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4926

Males

4503

M18-39

4503

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4749

Males

4287

M18-39

4287

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5534

Males

4698

M18-39

4698

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6070

Males

4885

M18-39

4885

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6747

Males

5121

M18-39

5121

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5748

Males

4527

M18-39

4527

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7190

Males

5169

M18-39

5169

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6953

Males

4949

M18-39

4949

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6492

Males

4594

M18-39

4594

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7535

Males

5059

M18-39

5059

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6622

Males

4653

M18-39

4653

Passing Analysis

Category:
Athletes Passed
1227
Passed By
1898
Net Change
-671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3970
5K → 10K27963+216#3970#3754
10K → 15K131127+4#3754#3750
15K → 20K100242-142#3750#3892
20K → Half1369-56#3892#3948
Half → 25K101222-121#3948#4069
25K → 30K112458-346#4069#4415
30K → 20M78158-80#4415#4495
20M → 21M61129-68#4495#4563
21M → 35K6361+2#4563#4561
35K → 23M66131-65#4561#4626
23M → 24M6385-22#4626#4648
24M → 40K7250+22#4648#4626
40K → 25.2M3139-8#4626#4634
25.2M → Finish5764-7#4634#4641
TOTALS12271898-671
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing